Katerina Hlavácková-Schindler Martin Kampel Robert Sablatnig Fitting of a closed planar curve representing a profile of an archaeological fragment. 263-270 2001 conf/vast/2001 Virtual Reality, Archeology, and Cultural Heritage http://doi.acm.org/10.1145/584993.585034 db/conf/vast/vast2001.html#Hlavackova-SchindlerKS01